Is there any difference between primary key and unique with the not null condition?
No Answer is Posted For this Question
Be the First to Post Answer
What are the operating modes in which database mirroring runs?
what are triggers? : Sql server database administration
What is query optimizer in sql server?
What is tabulation?
Can you insert NULL in unique column?
Does group by or order by come first?
How will you know when statistics on a table are obsolete?
What is the difference function and stored procedure?
Why do we use non clustered index?
Explain indexed views?
Why the trigger fires multiple times in single login?
Why main is user defined function?
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)